?Widely Application?This USB-B Female to USB A Female Adapter Converter is very suitable for connecting a PC, laptop or USB stick to a scanner, printer,webcam, blu-ray drive, and hard drive case for data transfer. ?Easy Installation?This connector uses a double-sided direct plug interface, eliminating the need for wiring, no installation tools, no software, efficient and fast. ?USB 2.0 Type-B Printer Scanner Adapter ?The housing of this USB Type-B data transfor is made of zinc alloy, which is very strong and durable.Connect a USB printer or any USB peripheral device to a PC at high-performance data transfer speed,Maximum transmission speed up to 480 Mbits/sec. ?Shielding Function?The metal shielding layer is designed to effectively block external signal interference and print without jams. After the printer has been transferred several times, the transmission remains smooth. ?USB-B to USB-A COUPLER?This USB-B to USB 2.0 panel mount connector is suitable for input and output of printers, scanners, and fax devices, enabling easy conversion between USB type-b and USB type-a, providing a secure and stable data transfer environment.